[mapserver-commits] [MapServer/MapServer] f69c9d: msLoadMap(): fix memleak in error code path relate...

[Even Rouault]

  Branch: refs/heads/backport-6666-to-branch-8-0
  Home:   https://github.com/MapServer/MapServer
  Commit: f69c9d9fd724e4a90be9e379c981579f6fd054b0
      https://github.com/MapServer/MapServer/commit/f69c9d9fd724e4a90be9e379c981579f6fd054b0
  Author: Even Rouault <even.rouault at spatialys.com>
  Date:   2022-10-06 (Thu, 06 Oct 2022)

  Changed paths:
    M mapfile.c

  Log Message:
  -----------
  msLoadMap(): fix memleak in error code path related to symbol loading

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52114